exam
Maths Puzzle
Numerical Ability
This problem was on a pre-employment exam.
If 6 men can do a piece of work in 14 days, how many men are needed to do the work in 21 days?
Read Solution (Total 0)
exam Other Question
solve.
{5x+ 2y=28 and 3x-4y=48
cpuld someone check this for me.Thanks in advance for your help.
solve the equation by completing the square
x^2+8x-13=0 i got x=-4+sqrt 29,-4- sqrt 29